20676714051 has 32 divisors (see below), whose sum is σ = 31776192000. Its totient is φ = 11714849280.

The previous prime is 20676714043. The next prime is 20676714067. The reversal of 20676714051 is 15041767602.

It is not a de Polignac number, because 20676714051 - 2³ = 20676714043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20676714251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1304011 + ... + 1319771.

It is an arithmetic number, because the mean of its divisors is an integer number (993006000).

Almost surely, 2^20676714051 is an apocalyptic number.

20676714051 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20676714051 is a deficient number, since it is larger than the sum of its proper divisors (11099477949).

20676714051 is a wasteful number, since it uses less digits than its factorization.

20676714051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16299.

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 20676714051 in words is "twenty billion, six hundred seventy-six million, seven hundred fourteen thousand, fifty-one".